Real Name : Kim DonghyunStage Name : Dong HyunBorn : 21 Februari 1989Education : Myeongji University-Musical SciencePosition : LeaderHeight: 177cmSpeciality: Knows Japanese"I can't see myself doing anything else. I want to become a singer with a huge influence on teenagers." Donghyun, being the eldest in the trainee bunch has been a trainee at Starship Entertainment for around 6 years now.